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New Duina Publication Shares Extension of Previous NSF-Funded Work with Yeast

Research appearing in microPublication Biology builds on 2022 paper in Epigenetics

Seven of the eight research authors attended The Allied Genetics Conference (TAGC) in Washington D.C. in March 2024. From left: Will Griffin, Jackson Parks, Andrea Duina, Reece Forrest, Agustin Kalinowski, Lilly Francis, and Joey Beard (not pictured: Caroline Tackett).

ABOVE: Seven of the eight research authors attended The Allied Genetics Conference (TAGC) in Washington D.C. in March 2024. From left: Will Griffin, Jackson Parks, Andrea Duina, Reece Forrest, Agustin Kalinowski, Lilly Francis, and Joey Beard (not pictured: Caroline Tackett).

CONWAY, Ark. (November 15, 2024) — Hendrix College Professor of Biology Dr. Andrea Duina and his team of undergraduate researchers and lab technicians working with yeast cells have had additional research published that sheds light on certain cell mutations and defects associated with a human neurodevelopmental condition called Bryant-Li-Bhoj syndrome (BLBS).

The article, “Trapping of yFACT at 3’ ends of genes is not a universal characteristic of yeast versions of Bryant-Li-Bhoj syndrome histone H3 mutants,” was published in the journal microPublication Biology on October 25, 2024. It is based on National Science Foundation-funded research done exclusively in Duina’s lab at Hendrix, and includes student authors Lilly Francis ’25, Reece Forrest ’24, Agustin Kalinowski ’25, Jackson Parks ’24, Will Griffin ’24, and lab technicians Joey Beard ’23 and Caroline Tackett ’22.

This latest publication stems from a project begun in the Duina lab about two years ago, which itself was an extension of work published in the journal Epigenetics in 2022. The work with yeast cells chronicled in both papers involved reproducing cell mutations that are associated with BLBS. The Duina lab team found that several of the mutations cause defects in specific processes associated with chromosomal functions. The new publication includes evidence that some of the mutations behave differently from each other in terms of the types of processes they interfere with.

“Our findings in yeast could provide insights into the molecular mechanisms underlying BLBS in human patients since yeast and human cells share a high degree of similarities in their biology,” Duina said.

Duina also noted that the all-Hendrix team showed remarkable dedication to the project that will serve them well as they progress through their scientific careers. “I am particularly thankful to the National Science Foundation for not only having funded this project, but also for continuing to support the research that is ongoing in my lab,” he said. “NSF support advances much-needed research and makes an incredible difference for the students who get to be involved.”

About Hendrix College

Founded in 1876, Hendrix College is featured in Colleges That Change Lives: 40 Schools That Will Change the Way You Think About Colleges and celebrated among the country’s leading liberal arts colleges for academic quality, engaged learning opportunities and career preparation, vibrant campus life, and value. The Hendrix College Warriors compete in 21 NCAA Division III sports. Hendrix has been affiliated with the United Methodist Church since 1884. Learn more at www.hendrix.edu.   

“… Through engagement that links the classroom with the world, and a commitment to diversity, inclusion, justice, and sustainable living, the Hendrix community inspires students to lead lives of accomplishment, integrity, service, and joy.” —Hendrix College Statement of Purpose